<template>
  <!-- 5. 数量组件 -->
  <div class="my-counter">
    <!-- 7. 数据渲染 - 加减count -- 行内样式 -->
    <button
      type="button"
      class="btn btn-light"
      @click="obj.goods_count > 1 && obj.goods_count--"
    >
      -
    </button>
    <input
      type="number"
      class="form-control inp"
      v-model.number="obj.goods_count"
    />
    <button type="button" class="btn btn-light" @click="obj.goods_count++">
      +
    </button>
  </div>
</template>

<script>
export default {
  props: ["obj"],
};
</script>

<style lang="less" scoped>
.my-counter {
  display: flex;
  .inp {
    width: 45px;
    text-align: center;
    margin: 0 10px;
  }
  .btn,
  .inp {
    transform: scale(0.9);
  }
}
</style>